Customization: | Available |
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After-sales Service: | 10 Years |
Warranty: | 10 Years |
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Product Name
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Steel Rebars Hrb355 Hrb400 Hrb500 Long Steel Products Rebar Long Steel Products Rebar Coil For Building | |||
Material
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HRB335, HRB400, HRB500, JIS SD390,SD490,SD400; GR300,420,520;ASTM A615 GR60;BS4449 GR460,GR500
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Grade
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HRB400/HRB500 Etc.
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Specifications
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Diameter(6-50mm):6mm,8mm,10mm,12mm,16mm,20mm,22mm,25mm,28mm,32mm,40mm,50mm Or OEM
Length:6m-12m as your required |
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Surface
Finished |
Screw-thread,Epoxy coating,Galvanized coating
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Standard No.
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GB1499.1 ~ GB1499.3 (rebar for concrete);
JIS G3112 -- 87 (98) (bar steel for reinforced concrete); JISG3191 -- 66 (94) (shape, size, weight and tolerance difference of hot-rolled bar and rolled bar steel); BS4449-97 (hot rolled steel bars for concrete structures). ASTM A615 GRADE 40,GRADE60,GRADE75; ASTM A706; DIN488-1 420S/500S, BST500S,NFA 35016 FE E 400, FE E 500 ,CA 50/60,GOST A3 R A500C |
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Standard
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GB:HRB400 HRB400E HRB500
USA:ASTM A615 GR40,GR60 UK: BS4449 GR460 |
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Inspection
Methods |
Tensile testing
(1) Tensile test method: GB/T228.1-2010, JISZ2201, JI SZ2241, ASTMA370, 1497, BS18, etc; (2) Bending test method: often use standard test methods have GB/T232-88, YB/T5126-2003, JISZ2248, ASTME290, ROCT14019, etc. |
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Application
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Rebar is widely used in building, bridge, road and other civil engineering construction. From highway, railway,
bridge, culvert, tunnel, flood control, dam and other public facilities, to the building foundation, beams, columns, walls, plates, screw steel are indispensable structural materials. With the deepening of China's urbanization, the demand for rebar is strong for infrastructure construction and the booming development of real estate. |
Chemical components(%) |
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Grade |
C |
Si |
Mn |
P |
S |
Cep |
HRB300 |
0.17-0.25 |
0.40-0.80 |
1.00-1.60 |
0.045 |
0.045 |
0.52 |
HRB400 |
0.17-0.25 |
0.20-0.80 |
0.20-1.60 |
0.045 |
0.045 |
0.54 |
HRB500 |
0.25 |
0.80 |
1.60 |
0.045 |
0.045 |
0.55 |
Physics capability |
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Yield strength(Mpa) |
Tensile strength(Mpa) |
Elongation(%) |
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HRB335 |
≥335 |
≥490 |
≥16 |
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HRB400 |
≥400 |
≥570 |
≥14 |
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HRB500 |
≥500 |
≥630 |
≥12 |
Diameter(mm)
|
Theoretical Weight (Kg/m) |
Diameter(mm)
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Theoretical Weight (Kg/m) |
Diameter(mm)
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Theoretical Weight (Kg/m) |
Diameter(mm)
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Theoretical Weight (Kg/m) |
5.5
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0.184
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21
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2.72
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40
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9.86
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95
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55.6
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6
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0.222
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22
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2.98
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42
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10.9
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100
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61.7
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6.5
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0.260
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23
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3.26
|
45
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12.5
|
105
|
68
|
7
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0.302
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24
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3.55
|
48
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14.2
|
110
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74.6
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8
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0.395
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25
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3.85
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50
|
15.4
|
115
|
81.5
|
9
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0.499
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26
|
4.17
|
53
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17.3
|
120
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88.8
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10
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0.617
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27
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4.49
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55
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18.6
|
125
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96.3
|
11
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0.746
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28
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4.83
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56
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19.3
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130
|
104
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12
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0.888
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29
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5.18
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60
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22.2
|
140
|
121
|
13
|
1.04
|
30
|
5.55
|
63
|
24.5
|
150
|
139
|
14
|
1.21
|
31
|
5.92
|
65
|
26.0
|
160
|
158
|
15
|
1.39
|
32
|
6.31
|
68
|
28.5
|
170
|
178
|
16
|
1.58
|
33
|
6.71
|
70
|
30.2
|
180
|
200
|
17
|
1.78
|
34
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7.13
|
75
|
34.7
|
190
|
223
|
18
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2.00
|
35
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7.55
|
80
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39.5
|
200
|
247
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19
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2.23
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36
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7.99
|
85
|
44.5
|
220
|
298
|
20
|
2.47
|
38
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8.90
|
90
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49.9
|
250
|
385
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Steel Rebars Hrb355 Hrb400 Hrb500 Long Steel Products Rebar Long Steel Products Rebar Coil For Building is commonly known as hot-rolled ribbed steel bar. It belongs to small section steel and is mainly used for the skeleton of reinforced concrete building components. In use, it is required to have certain mechanical strength, bending deformation performance and process welding performance. The raw material billet for the production of rebar is carbon structural steel or low-alloy structural steel treated by sedation melting, and the finished rebar is delivered in hot-rolled forming, normalizing or hot-rolled state.
PRODUCT APPLICATION
Steel Rebars Hrb355 Hrb400 Hrb500 Long Steel Products Rebar Long Steel Products Rebar Coil For Building is a steel bar with ribbed surface, also known as ribbed reinforcement, usually with 2 longitudinal ribs and a transverse rib evenly distributed along the length direction.The shape of transverse rib is spiral shape,herringbone shape and crescent shape. In terms of millimeters of nominal diameter.The nominal diameter of ribbed reinforcement is equal to the nominal diameter of the light-round reinforcement with the same cross-section.The nominal diameter of the steel bar is 8-50 mm, and the recommended diameter is 8, 12, 16, 20, 25, 32 and 40 mm.Ribbed bars mainly bear tensile stress in concrete. The ribbed steel bar can bear the action of external force better because of the effect of ribbed and concrete.Ribbed bars are widely used in various building structures, especially large, heavy, light thin-walled and tall buildings.
OUR ADVANTAGES
COMPANY INTRODUCTION
Shandong Renai Iron&Steel Co., Ltd
Q1:Can you send samples?
A:Of course, we can provide customers with free samples and express shipping service to all over of the world.
Q2:What product information do I need to provide?
A:Please kindly provide the grade, width, thickness, surface treatment requirement should you have and quantities you need to
purchase.
Q3:It's my first time to import steel products, can you help me with it?
A:Sure,we have agent to arrange the shipment, we will do it together with you.
Q4:What ports of shipment are there?
A:Under normal circumstances, we ship from Shanghai, Tianjin, Qingdao, Ningbo ports, you can specify other ports according to your
needs.
Q5:What about product prices information?
A:Prices various according to periodic price changes of raw materials.
Q6:What is your terms of payment ?
A:Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shipment or based on BL copy or LC at
sight.
Q7.Do you provide custom made Products service?
A: Yes,if you have your own design , we can produce according to your specification and drawing.
Q8:What are the certifications for your products?
A:We have ISO 9001, MTC, third parties' inspections are all available such SGS, BV ect.
Q9:How long does your delivery time take?
A:In general, our delivery time is within 7-15 days, and may be longer if the quantity is extremely large or special circumstances
occur.
Q10: How many countries you already exported to?
A:We have exported to America, Canada, Brazil, Chile, Colombia, Russia, Ukraine, Thailand, Myanmar, Vietnam, India, Kenya,
Ghana,somalia and other African countries.Our export experience is rich, we familiar with different market demands, can help
customers avoid a lot of trouble.